/**
     * {@inheritDoc}
     */
    @Override
    public PictogramElement add(IAddContext context) {
        IAddConnectionContext addConContext = (IAddConnectionContext) context;
        // TODO: Domain object
        Rule addedDomainObject = (Rule) context.getNewObject();
        ISprayStyle style = new RuleStyle();
        ISprayConnection connection = new SimpleArrowShape(getFeatureProvider());
        Connection result = (Connection) connection.getConnection(getDiagram(), style, addConContext.getSourceAnchor(), addConContext.getTargetAnchor());

        // create link and wire it
        peService.setPropertyValue(result, PROPERTY_MODEL_TYPE, CorePackage.Literals.RULE.getName());
        link(result, addedDomainObject);
        for (ConnectionDecorator conDecorator : result.getConnectionDecorators()) {
            link(conDecorator, addedDomainObject);
        }

        setDoneChanges(true);
        updatePictogramElement(result);

        /*
         * My add:
         * add false connections to enable collapse/expand
         */
        CustomContext ccontext = new CustomContext();
        PictogramElement[] pea = new PictogramElement[2];
        pea[0] = addConContext.getSourceAnchor().getParent();
        pea[1] = addConContext.getTargetAnchor().getParent();
        ccontext.setPictogramElements(pea);
        ccontext.putProperty("type", "rule");
        ICustomFeature[] cfs = getFeatureProvider().getCustomFeatures(ccontext);
        for(ICustomFeature cf : cfs){
        	if(cf instanceof MyCreateFalseConnectionsFeature){
        		if(cf.canExecute(ccontext)){
        			cf.execute(ccontext);
        		}
        	}
        }
        
        return result;
    }

@Override
public Connection getConnection(final Diagram diagram, final ISprayStyle sprayStyle, final Anchor startAnchor, final Anchor endAnchor) {
	final Connection newConnection = peCreateService.createFreeFormConnection(diagram);
	newConnection.setStart(startAnchor);
	newConnection.setEnd(endAnchor);
	
	final Polyline polyline = gaService.createPolyline(newConnection);
	polyline.setStyle(sprayStyle.getStyle(diagram));
	// Define general layout of connection
	polyline.setLineStyle(LineStyle.DASH);	
	
	// Set the Placings of the connection
	{
		ConnectionDecorator decorator = peCreateService.createConnectionDecorator(newConnection, false, 1.0, true);
		List<Point> pointList = new ArrayList<Point>();
		pointList.add(gaService.createPoint(-10, 10, 0, 0));
		pointList.add(gaService.createPoint(0, 0, 0, 0));
		pointList.add(gaService.createPoint(-10, -10, 0, 0));
		Polyline element = gaService.createPolyline(decorator, pointList);
		ISprayStyle style = sprayStyle;
		element.setStyle(style.getStyle(diagram));
	}
	
	return newConnection;
}